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  <title>Connecting to 4D SQL server</title>

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   <div class="refnamediv">
    <h1 class="refname">PDO_4D DSN</h1>
    <p class="verinfo">(No version information available, might only be in Git)</p><p class="refpurpose"><span class="refname">PDO_4D DSN</span> &mdash; <span class="dc-title">Connecting to 4D SQL server</span></p>

   </div>

   <div class="refsect1 description" id="refsect1-ref.pdo-4d.connection-description">
    <h3 class="title">说明</h3>
    <p class="para">
     The PDO_4D DSN consists of:
     <dl>

      
       <dt>
DSN prefix</dt>

       <dd>

        <p class="para">
         The DSN prefix is <strong class="userinput"><code>4D:</code></strong>.
        </p>
       </dd>

      
      
       <dt>
<em>host</em></dt>

       <dd>

        <p class="para">
         The host on which the 4D SQL server is.
        </p>
       </dd>

      
      
       <dt>
<em>port</em></dt>

       <dd>

        <p class="para">
         The port number for the server. This is optional.
        </p>
       </dd>

      
      
       <dt>
<em>user</em></dt>

       <dd>

        <p class="para">
         The login name when connecting to the database.
        </p>
       </dd>

      
      
       <dt>
<em>password</em></dt>

       <dd>

        <p class="para">
         The password for the above login. 
        </p>
       </dd>

      
      
       <dt>
<em>dbname</em></dt>

       <dd>

        <p class="para">
         The name of the database. This parameter is optional,
         and it is not used.
        </p>
       </dd>

      
      
       <dt>
<em>charset</em></dt>

       <dd>

        <p class="para">
         The 4D character set.
        </p>
       </dd>

      
     </dl>

    </p>
   </div>

   <div class="refsect1 examples" id="refsect1-ref.pdo-4d.connection-examples">
    <h3 class="title">范例</h3>
    <p class="para">
     <div class="example" id="example-966">
      <p><strong>Example #1 DSN examples for PDO_4D</strong></p>
      <div class="example-contents"><p>
       The following examples has two DSN for PDO_4D,
       that connects to a 4D database : 
       <div class="example-contents">
<div class="cdata"><pre>
4D:host=localhost;charset=UTF-8
</pre></div>
       </div>

       Other possible values : 
       <div class="example-contents">
<div class="cdata"><pre>
4D:host=localhost
4D:
</pre></div>
       </div>

      </p></div>
     </div>
    </p>
   </div>

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